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85398 (1996 TH6)
Classification: Main-belt Asteroid          SPK-ID: 2085398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3158177051628272 4.7224e-08  
a 2.659461806478834 1.6905e-08 au
q 1.819556681788502 1.3023e-07 au
i 11.67749563235972 5.1437e-06 deg
node 243.009469391796 2.6392e-05 deg
peri 117.3401881749518 2.8046e-05 deg
M 270.794831231038 1.4561e-05 deg
tp 2459789.033369025638
(2022-Jul-28.53336903)
6.7276e-05 TDB
period 1584.123597313316
4.34
1.5105e-05
4.136e-08
d
yr
n .2272549948820675 2.1669e-09 deg/d
Q 3.499366931169166 2.2244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      12345 days (33.80 yr)  
   first obs. used      1987-08-28  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:58  

Additional Information
 Earth MOID = .851193 au 
 Jupiter MOID = 2.14398 au 
 T_jup = 3.285 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.24   n/a MPO637172  
diameter diameter 2.290 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.307   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85398 (1996 TH6)          Discovered 1996-Oct-05 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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